CN214911949U

CN214911949U - Hand fixing device convenient to injection

Info

Publication number: CN214911949U
Application number: CN202023273938.0U
Authority: CN
Inventors: 葛挺
Original assignee: Ningbo First Hospital
Current assignee: Ningbo First Hospital
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-30
Anticipated expiration: 2030-12-30

Abstract

The embodiment of the utility model provides a hand fixing device convenient to injection belongs to injection auxiliary assembly technical field, hand fixing device convenient to injection includes: the injection platform, the upper end face of the injection platform is a plane; a constraining section on an upper end surface of the injection stage; the first end of the traction piece is connected to the restraint part, and the second end of the traction piece is directly or indirectly controlled by a human hand; the upper end face of the injection table, the constraint part and the traction piece form a constraint cavity, the size of the constraint cavity is influenced by the traction piece, and the hand of the patient is fixed through the constraint cavity; the technical effect of stably fixing the hands of the patient so as to facilitate the injection of the medicine is achieved.

Description

Hand fixing device convenient to injection

Technical Field

The utility model relates to an injection auxiliary assembly technical field especially relates to a hand fixing device convenient to injection.

Background

During the process of transporting 120 the patient to the hospital, the onboard doctor can take pre-hospital rescue measures according to the actual condition of the patient. Among them, it is very common to inject medicine into the hands of patients.

But the emergency ambulance jolts during driving, self-balance ability and control ability of the patient are weak, so that the hand of the patient cannot be stably placed in the same place for a long time, and safe and accurate medicine injection operation cannot be performed. Currently, to solve this problem, the patient's hand is generally placed on the thigh of the doctor, and the doctor limits the position of the patient's hand by himself or herself, so as to complete the fixation operation before injection.

Therefore, the technical problems of the prior art are as follows: the patient's hand is easily shaken, affecting the drug injection.

Disclosure of Invention

The embodiment of the application provides a hand fixing device convenient for injection, and the technical problem that in the prior art, the hands of a patient are easy to shake to influence medicine injection is solved; the technical effect of stably fixing the hands of the patient so as to facilitate the injection of the medicine is achieved.

The embodiment of the application provides a hand fixing device convenient to injection, hand fixing device convenient to injection includes: the injection platform, the upper end face of the injection platform is a plane; a constraining section on an upper end surface of the injection stage; the first end of the traction piece is connected to the restraint part, and the second end of the traction piece is directly or indirectly controlled by a human hand; the upper end face of the injection table, the constraint part and the traction piece form a constraint cavity, the size of the constraint cavity is influenced by the traction piece, and the hand of the patient is fixed through the constraint cavity.

Preferably, the traction means are provided in two groups, and the two groups of traction means act on opposite sides of the restraining portion.

Preferably, the hand fixing device for facilitating injection further comprises: the rotating wheel is positioned inside the injection table and can freely rotate inside the injection table; the hand screwing piece is arranged on the injection table, and the hand screwing piece is linked with the rotating wheel; the second end of the traction piece is fixed on the rotating wheel, and the traction piece reduces the size of the restraint cavity through the rotating wheel.

Preferably, the second end of the traction member is inserted into the injection table from the top to the bottom.

Preferably, the two constraining portions are provided, one of the constraining portions corresponding to a thumb of the hand and the other of the constraining portions corresponding to one or more of an index finger, a middle finger, a ring finger or a little finger.

Preferably, the rotating wheel is provided with a plurality of ratchets which are circumferentially arranged on one section of the outer surface of the rotating wheel; and the injection table is provided with a locking lever with respect to the ratchet on the rotating wheel, the locking lever acting on the ratchet, the rotation direction of the rotating wheel being restricted by the locking lever.

Preferably, the rotating wheel is provided with meshing teeth, and the meshing teeth are connected with the hand screwing piece, so that the hand screwing piece drives the rotating wheel to rotate.

Preferably, the plurality of meshing teeth are arranged on one section of outer surface of the rotating wheel in a section arrangement; wherein, the both sides of this section meshing tooth are provided with the gag lever post respectively, the gag lever post is used in hand and is twisted piece or injection platform, and it is limited to make the rotation range who rotates the wheel through the gag lever post.

Preferably, the hand fixing device for facilitating injection further comprises: the limiting cover is arranged relative to the upper end face of the injection table, a limiting cavity can be formed between the limiting cover and the injection table, and the wrist of the patient is fixed through the limiting cavity.

As preferentially, the medial surface of spacing lid is provided with a filling layer, the soft deformable of filling layer matter makes laminating restriction between patient's hand and the spacing lid through the filling layer.

One or more technical solutions in the embodiments of the present application have at least one or more of the following technical effects:

1. in the embodiment of the application, the fingers of a patient are restrained by arranging the restraining cavity which can be reduced in size, and the hands are restrained by restraining the fingers; the traction piece is used for restraining, the operation can be conveniently carried out by hands, and the technical problem that the hands of a patient are easy to shake to influence the medicine injection in the prior art is solved; the technical effect of stably fixing the hands of the patient so as to facilitate the injection of the medicine is achieved.

2. In this application embodiment, twist the piece through setting up in the injection platform and rotate the wheel and hand for draw the piece from the top down and wear to establish into the injection platform, make the force application route that this device dwindles the restraint chamber smooth and easy, and guarantee that the up end of injection platform levels, does not have unnecessary barrier.

3. In the embodiment of the application, through set up one section ratchet on the rotation wheel to the locking pole that corresponds in the cooperation, make under the state that does not twitch the locking pole the rotation wheel only can unidirectional rotation, and the turned angle who rotates the wheel can be reliably fixed, guarantees the convenience that the piece was twisted to the one-hand operation hand.

4. In the embodiment of the application, the limitation on the wrist is further improved by arranging the limiting cover to cover the wrist of the patient; and set up the filling layer in spacing lid for spacing lid can be more accurate laminating gap between the finger, so that the finger is reliably fixed.

Drawings

FIG. 1 is a top view of a hand holding device for facilitating injection in an embodiment of the present application;

FIG. 2 is a top perspective view of a hand attachment device for facilitating injection in accordance with an embodiment of the present application;

FIG. 3 is a schematic view of a hand holding device for facilitating injection according to an embodiment of the present disclosure;

FIG. 4 is a front view semi-sectional structural view of a hand immobilization device for facilitating injection in an embodiment of the present application;

FIG. 5 is a schematic view of a hand holding device for facilitating injection according to an embodiment of the present application;

FIG. 6 is a top view of another hand holding device for facilitating injection according to an embodiment of the present application;

fig. 7 is a top view of another hand fixing device for facilitating injection in an embodiment of the present application.

Reference numerals: 1. an injection station; 11. a table top; 12. a table lower part; 2. a restraint section; 21. a first restraint portion; 22. a second restraint portion; 3. a traction member; 4. a rotating wheel; 41. a ratchet; 42. meshing teeth; 43. a limiting member; 44. a transition gear; 5. a lock lever; 6. manually twisting the piece; 7. a limiting cover; 71. and (5) filling the layer.

Detailed Description

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be considered as limiting the present application.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The embodiment of the application provides a hand fixing device convenient for injection, fingers of a patient are restrained by arranging a restraining cavity capable of being reduced in size, and a hand is restrained by restraining the fingers; the traction piece 3 is used for restraining, so that the operation can be conveniently carried out by hands, and the technical problem that the hands of a patient are easy to shake to influence the medicine injection in the prior art is solved; the technical effect of stably fixing the hands of the patient so as to facilitate the injection of the medicine is achieved.

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

A hand fixation device for facilitating injection, the hand fixation device for facilitating injection comprising: injection platform 1, restraint portion 2, tractive spare 3, runner 4, hand screw 6 and spacing lid 7. Wherein, the upper end face of the injection table 1, the restriction part 2 and the traction piece 3 form a restriction cavity, the size of the restriction cavity is influenced by the traction piece 3, and the hand of the patient is fixed through the restriction cavity.

The injection table 1 has a plane upper end surface, so that the hands of the patient can be flatly placed on the injection table 1. The injection table 1 has a cavity therein for accommodating the rotary wheel 4 and the hand-screwing member 6, and the rotary wheel 4 and the hand-screwing member 6 may be disposed at the bottom or the side of the injection table 1.

The restriction part 2, restriction part 2 are located the up end of injection platform 1, and restriction part 2 is a part of restraint chamber, and for better restraint finger, the restraint chamber specifically can be a soft rectangular form, for example a plastic strip. The two constraining sections 2 are provided, one constraining section 2 is corresponding to the thumb of the hand, and the other constraining section 2 is corresponding to one or more of the index finger, middle finger, ring finger or little finger.

The first end of the traction piece 3 is connected to the restraint part 2, and the second end of the traction piece 3 is directly or indirectly controlled by a human hand. The second end of the traction piece 3 penetrates into the injection table 1 from top to bottom, the second end of the traction piece 3 is fixed on the rotating wheel 4, and the traction piece 3 reduces the size of the restraint cavity through the rotating wheel 4. The function of the pulling element 3 is to pull the constriction 2 down to reduce the size of the constriction chamber. In particular, the traction means 3 can be a rope or a wire with an outer lining. It should be noted that two sets of the pulling members 3 are provided, and the two sets of the pulling members 3 respectively act on opposite sides of the constraining section 2.

And the rotating wheel 4, wherein the rotating wheel 4 is positioned inside the injection platform 1, and the rotating wheel 4 can freely rotate inside the injection platform 1. It should be noted that, the rotating wheel 4 is provided with a plurality of ratchet teeth 41, and the plurality of ratchet teeth 41 are circumferentially arranged on a section of the outer surface of the rotating wheel 4; and the injection table 1 is provided with a locking lever 5 with respect to the ratchet 41 on the rotary wheel 4, the locking lever 5 acting on the ratchet 41, the rotation direction of the rotary wheel 4 being restricted by the locking lever 5. It should be noted that the rotating wheel 4 is provided with engaging teeth 42, and the engaging teeth 42 are connected with the hand-screwing piece 6, so that the hand-screwing piece 6 drives the rotating wheel 4 to rotate. Furthermore, it is preferable that the engagement teeth 42 and the ratchet teeth 41 are separately provided at both sides of the rotary wheel 4 so that the rotary wheel 4 is symmetrically stressed and that the engagement teeth 42 and the ratchet teeth 41 are easily processed. It is understood that the engaging teeth 42 are provided in plural, and the plural engaging teeth 42 are arranged in a segment on a segment outer surface of the rotating wheel 4; wherein, the both sides of this section meshing tooth 42 are provided with the gag lever post respectively, and the gag lever post is used in hand and is twisted piece 6 or injection platform 1, makes the rotation range of rotating wheel 4 limited through the gag lever post.

The hand-twisting piece 6 is arranged on the injection table 1, and the hand-twisting piece 6 is linked with the rotating wheel 4. In addition, if the position of the hand-screwing piece 6 relative to the injection table needs to be adjusted, the structure of the rotating wheel 4 can be optimized to be a double-layer structure, the ratchet teeth 41 and the meshing teeth 42 on the rotating wheel 4 are arranged in layers, so that the hand-screwing piece 6 can be arranged in any direction of the injection table, and a transition gear 43 can be arranged between the meshing teeth 42 and the hand-screwing piece if necessary, so as to ensure smooth transmission between the hand-screwing piece 6 and the rotating wheel 4.

The limiting cover 7 is arranged relative to the upper end face of the injection table 1, and if the limiting cover 7 is hinged, the limiting cover 7 can be turned over relative to the injection table 1; and a limit cavity can be formed between the limit cover 7 and the injection table 1, and the wrist of the patient can be fixed through the limit cavity. It should be noted that the inner side surface of the limiting cover 7 is provided with a filling layer 71, such as a high-density sponge layer, the filling layer 71 is soft and deformable, and the hands of the patient are attached to and limited by the limiting cover 7 through the filling layer 71.

The working principle is as follows:

the hand of the patient is placed on the injection table 1, the finger of the patient is inserted into the constraint cavity formed by the constraint parts, and the hand screwing part 6 is rotated to indirectly enable the constraint cavity to constrain the finger so as to fix the hand of the patient for cheap injection.

In addition, in the case of the limit cover 7, the limit cover 7 may be closed, and the position of the wrist may be further fixed by the limit cover 7.

The technical effects are as follows:

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A hand fixation device for facilitating injection, the hand fixation device for facilitating injection comprising:

the injection platform, the upper end face of the injection platform is a plane;

a constraining section on an upper end surface of the injection stage; and

the first end of the traction piece is connected to the restraint part, and the second end of the traction piece is directly or indirectly controlled by a human hand;

the upper end face of the injection table, the constraint part and the traction piece form a constraint cavity, the size of the constraint cavity is influenced by the traction piece, and the hand of the patient is fixed through the constraint cavity.

2. A hand fixation device for facilitating injection as claimed in claim 1 wherein there are two sets of traction members and the two sets of traction members act on opposite sides of the constraint.

3. The injection-facilitating hand fixture of claim 1, further comprising:

the rotating wheel is positioned inside the injection table and can freely rotate inside the injection table;

the hand screwing piece is arranged on the injection table, and the hand screwing piece is linked with the rotating wheel;

the second end of the traction piece is fixed on the rotating wheel, and the traction piece reduces the size of the restraint cavity through the rotating wheel.

4. The hand fixing device for facilitating injection of claim 1, wherein the second end of the pulling member is inserted into the interior of the injection table from the top down.

5. A hand immobilization device for facilitating injection as claimed in claim 1 wherein said constraint is provided in two, one corresponding to the thumb of the hand and the other corresponding to one or more of the index, middle, ring or little finger.

6. The hand fixing device for facilitating injection as claimed in claim 3, wherein the rotating wheel is provided with a plurality of ratchets arranged on a segment of the outer surface of the rotating wheel; and the injection table is provided with a locking lever with respect to the ratchet on the rotating wheel, the locking lever acting on the ratchet, the rotation direction of the rotating wheel being restricted by the locking lever.

7. The hand fixing device for facilitating injection as claimed in claim 3, wherein the rotating wheel is provided with engaging teeth, and the engaging teeth are connected with the hand twisting member, so that the hand twisting member drives the rotating wheel to rotate.

8. The hand holding device for facilitating injection as claimed in claim 7, wherein the engaging teeth are provided in plural, and the plural engaging teeth are arranged in a segment on a segment outer surface of the rotating wheel; wherein, the both sides of this section meshing tooth are provided with the gag lever post respectively, the gag lever post is used in hand and is twisted piece or injection platform, and it is limited to make the rotation range who rotates the wheel through the gag lever post.

9. The injection-facilitating hand fixture of claim 1, further comprising:

the limiting cover is arranged relative to the upper end face of the injection table, a limiting cavity can be formed between the limiting cover and the injection table, and the wrist of the patient is fixed through the limiting cavity.

10. The hand fixing device convenient for injection as claimed in claim 9, wherein the inner side surface of the limit cover is provided with a filling layer, the filling layer is soft and deformable, and the filling layer enables the hand of the patient to fit and limit the limit cover.